Free online converter category

Angle Conversion Tools for Degrees, Radians, Gradians and Turns

Convert angle units including degrees, radians, gradians, arcminutes, arcseconds, and turns with free online angle conversion tools.

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Quick Converter

Use this quick converter or open a focused page below.

Result updates automatically.

The formula appears here.

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Popular Angle Conversion Tools

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′

Arcminutes to degrees

Convert arcminutes to degrees.

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″

Arcseconds to degrees

Convert arcseconds to degrees.

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Common Formulas and References

Use these references as a quick guide. The converter or linked tools calculate the result automatically.

Referenceradians = degrees × π ÷ 180
Referencedegrees = radians × 180 ÷ π
Referenceturns = degrees ÷ 360

Angle Conversion Tools FAQ

Common questions about this category.

How do you convert degrees to radians?

Multiply degrees by π and divide by 180.

How many degrees are in one turn?

One full turn equals 360 degrees.

What is a radian?

A radian is an angle unit based on the radius of a circle.